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Middle Data Engineer at Globaldev Group. We’re hiring a Middle Data Engineer to build and operate reliable ELT/ETL pipelines on Snowflake + Airflow. You’ll consolidate data from databases, REST APIs, and files into trusted, documented datasets with clear SLAs and ownership.. Responsibilities:. . Ingest data from RDBMS/APIs/files into Snowflake (batch/incremental; CDC when applicable).. . Build modular SQL/Python transformations; handle semi‑structured JSON; publish consumer‑read tables/views.. . Orchestrate Airflow DAGs (dependencies, retries, backfills, SLAs) with monitoring and alerting.. . Ensure idempotent re‑runs/backfills; maintain runbooks and perform RCA for incidents.. . Tune performance & cost in Snowflake (warehouse sizing, pruning; clustering when justified).. . Partner with BI/Analytics to refine definitions and SLAs for delivered datasets.. . Requirements:. . 2–4 years building production ETL/ELT; strong SQL (joins, window functions) + Python for data tooling.. . Snowflake hands‑on: Streams/Tasks/Time Travel; performance & cost basics; JSON handling.. . Airflow proficiency: reliable DAGs, retries/backfills, SLAs; monitoring & alert routing.. . Data warehousing/modeling (Kimball/3NF), schema evolution; API integrations (auth, pagination, rate limits, idempotency).. . Git‑based CI/CD; clear written English; privacy/GDPR basics.. . Will be a plus:. . iGaming familiarity: stakes, wins, GGR/NGR, RTP, retention/ARPDAU, funnels; RG/regulatory awareness.. . AI & automation interest/experience: Snowflake Cortex for auto‑documentation, semantic search over logs/runbooks, or parsing partner PDFs (with guardrails).. . Exposure to cloud storage (GCS/S3/ADLS), Terraform/Docker, and BI consumption patterns (Tableau/Looker/Power BI).. . What we offer:. . Direct cooperation with the already successful, long-term, and growing project.. . Flexible work arrangements.. . 20 days of vacation.. . Truly competitive salary.. . Help and support from our caring HR team.. . Company Location: Ukraine.